Read the text below and answer the question.

Source: scienceabc.com

Making Paper

First, the tree is cut down. Then, the branches are removed. After that, the trunk is taken to the sawmill. Here, the bark is removed from the trunk and the trunks are sawn into logs. The logs are taken to the paper mill and placed in the shredder. Here, they are cut into small strips and mixed with water. After that, they are heated and crushed.

Source: iSLCollective.com

How many passive verbs can you find in the text?